AP
After taping an appearance on "The Tonight Show With Jay Leno," President Obama jetted to Las Vegas Thursday for a rally. After Katy Perry performed wearing a dress that looked like a giant ballot, the president told the crowd of 13,000 that he was pulling an all-nighter, adding that if he wasn't going to get any sleep, he "might as well be in Vegas." This was before Katy's 91-year-old grandmother gave the president a kiss on the cheek, leaving a lipstick mark on his face. He joked that he had to wipe it off before the First Lady saw it.

Jessica Simpson's parents, Joe and Tina, have filed for divorce amidst gay rumors. Their statement to People Wednesday came the same day that buzz built around a story in the National Enquirer reporting that Joe had come out to his family. "It is an amicable split and there is no third party involved," says the rep. "Any other related allegations are completely false. The family appreciates your respect for their privacy at this time."

Justin Timberlake and Jessica Biel's fiend made this video message mocking homeless people that was played during their Italy wedding last week: